Table base



FIG. 1 is a front elevational view of a table base showing my new design, with the rear elevational view thereof being identical.

FIG. 2 is a right-side elevational view thereof, with the left-side elevational view thereof being a mirror image.

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a table base, as shown and described. 